<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 10pt;
font-family:΢ÈíÑźÚ
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>
Hi everyone ! <br> <br> I want to change the paramter of x264enc or omx_h264enc when this encoder are encoding the video stream,but i find after i set the pipeline state to PLAYING , i can not set the x264enc paramter , later i has changed the state of the pipe to PAUSED . so i want to know if the pipeline is running , <span class="refentrytitle"> </span>Can i change paramter of the element in this pipeline? For example the paramter of bitrate and other paramter about rate control in the x264enc or omx_h264enc , the version of gstreamer is 0.10 ,x264 is 0.10.14 ,the omx is 0.10.35 . And i find the<span class="refentrytitle"> GstController . I have try it ,failed too.I can not understand the function of GstController in the </span>Plugin Writer's Guide Chapter 15. <span class="refentrytitle"> </span><br><br>Thanks very much!<br><br> Tom<br>                                            </div></body>
</html>